Screen size
Watch SE 3Winner: 1.8"+16%
Watch Series 1 Aluminum 38mm1.5"
Quick verdict
Watch SE 3 leads the measured specs 7-3.
Measured wins
Watch SE 3
7
spec wins
Overall winner
Ties
3
equal specs
Watch Series 1 Aluminum 38mm
3
spec wins
Screen size
Technology
Watch SE 3
GSM / HSPA / LTE / 5G
Watch Series 1 Aluminum 38mm
No cellular connectivity
2G bands
Watch SE 3
GSM 850 / 900 / 1800 / 1900
Watch Series 1 Aluminum 38mm
N/A
3G bands
Watch SE 3
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK, HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
Watch Series 1 Aluminum 38mm
-
4G bands
Watch SE 3
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK, 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Watch Series 1 Aluminum 38mm
-
5G bands
Watch SE 3
SA/NSA
Watch Series 1 Aluminum 38mm
-
Speed
Watch SE 3
HSPA, LTE, 5G
Watch Series 1 Aluminum 38mm
-
GPRS
Watch SE 3
-
Watch Series 1 Aluminum 38mm
No
EDGE
Watch SE 3
-
Watch Series 1 Aluminum 38mm
No
Announced
Watch SE 3
2025, September 09
Watch Series 1 Aluminum 38mm
2016, September. Released 2016, December
Status
Watch SE 3
Available. Released 2025, September 19
Watch Series 1 Aluminum 38mm
Discontinued
Dimensions
Watch SE 3
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
Watch Series 1 Aluminum 38mm
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in)
Weight
Watch SE 3
26.4 g or 33 g (1.16 oz)
Watch Series 1 Aluminum 38mm
25 g body (0.88 oz)
Build
Watch SE 3
Glass front, plastic/sapphire crystal back, aluminum frame
Watch Series 1 Aluminum 38mm
Glass front, composite plastic back, aluminum frame
SIM
Watch SE 3
eSIM
Watch Series 1 Aluminum 38mm
No
Other
Watch SE 3
50m water resistant
Watch Series 1 Aluminum 38mm
IPX7 water resistant up to 1 meter and 30 minutes
Type
Watch SE 3
Retina LTPO OLED, 1000 nits (peak)
Watch Series 1 Aluminum 38mm
Retina OLED, 450 nits (peak)
Size
Watch SE 3
1.78 inches
Watch Series 1 Aluminum 38mm
1.5 inches
Resolution
Watch SE 3
448 x 368 pixels (~326 ppi density)
Watch Series 1 Aluminum 38mm
340 x 272 pixels (~290 ppi density)
Protection
Watch SE 3
Ion-X strengthened glass (2025 gen)
Watch Series 1 Aluminum 38mm
Ion-X strengthened glass
Other
Watch SE 3
-
Watch Series 1 Aluminum 38mm
3D Touch display
OS
Watch SE 3
watchOS 26, upgradable to watchOS 26.2.1
Watch Series 1 Aluminum 38mm
watchOS 3.0, upgradable to watchOS 6.2.8
Chipset
Watch SE 3
Apple S10
Watch Series 1 Aluminum 38mm
Apple S1P (28 nm)
CPU
Watch SE 3
Dual-core
Watch Series 1 Aluminum 38mm
Dual-core 520 MHz Cortex-A7
GPU
Watch SE 3
PowerVR
Watch Series 1 Aluminum 38mm
PowerVR G6200
Card slot
Watch SE 3
No
Watch Series 1 Aluminum 38mm
No
Internal
Watch SE 3
64GB
Watch Series 1 Aluminum 38mm
8GB 512MB RAM
Other
Watch SE 3
No
Watch Series 1 Aluminum 38mm
No
Loudspeaker
Watch SE 3
Yes
Watch Series 1 Aluminum 38mm
Yes
3.5mm jack
Watch SE 3
No
Watch Series 1 Aluminum 38mm
No
WLAN
Watch SE 3
Wi-Fi 802.11 b/g/n
Watch Series 1 Aluminum 38mm
Wi-Fi 802.11 b/g/n
Bluetooth
Watch SE 3
5.3, A2DP, LE
Watch Series 1 Aluminum 38mm
4.0, LE
Positioning
Watch SE 3
GPS, GLONASS, GALILEO, QZSS
Watch Series 1 Aluminum 38mm
No
NFC
Watch SE 3
Yes
Watch Series 1 Aluminum 38mm
Yes
Radio
Watch SE 3
No
Watch Series 1 Aluminum 38mm
No
USB
Watch SE 3
No
Watch Series 1 Aluminum 38mm
No
Sensors
Watch SE 3
Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature (body)
Watch Series 1 Aluminum 38mm
Accelerometer, gyro, heart rate
Other
Watch SE 3
Media playback
Watch Series 1 Aluminum 38mm
Natural language commands and dictation
Type
Watch SE 3
Li-Ion
Watch Series 1 Aluminum 38mm
Li-Ion 205 mAh (0.78 Wh), non-removable
Charging
Watch SE 3
Wireless, 80% in 45 min
Watch Series 1 Aluminum 38mm
Wireless
Colors
Watch SE 3
Midnight, Starlight
Watch Series 1 Aluminum 38mm
Case colors: silver, gold, rose gold, gray Band colors: gray, white, black, pink Band types: sport
Models
Watch SE 3
A3325, A3324, A3328, A3326, A3327, A3329, A3391, A3392
Watch Series 1 Aluminum 38mm
A1802
SAR
Watch SE 3
1.18 W/kg (head)
Watch Series 1 Aluminum 38mm
-
SAR EU
Watch SE 3
0.42 W/kg (head)
Watch Series 1 Aluminum 38mm
-
Price
Watch SE 3
€ 244.00
Watch Series 1 Aluminum 38mm
About 270 EUR